News

  • PAPER 08-04-2020
    Rescheduling in emergency scenarios

    Rescheduling in emergency scenarios

    Unexpected events bring different levels of disruptions to our lives and to businesses. Public transport is no exception. And here, the impact may be multiple – on passengers, staff, revenue, and profit.
  • EVENT 14-01-2020

    Converting Maths into National Exports: the SISCOG's case study

    How SISCOG has been able to convert the use of Math techniques into software products that represent almost 100% of its international sales will be the theme of a presentation made at the Winter School Mathmasters, at the NOVA School of Science and Technology (FCT NOVA), on January 15th.
    Converting Maths into National Exports: the SISCOG's case study
  • Article

    CREWS helps the Dutch Railways cope with extreme weather

    SISCOG's CREWS-based system, an advanced tool that includes Operations Research, helps to reschedule the Dutch Railways' (NS) crew and cope with extreme weather conditions. In an article from Impact Magazine, Pieter-Jan Fioole, Senior Research Leader, and Dennis Huisman, Expertise Manager Logisti…
    CREWS helps the Dutch Railways cope with extreme weather
  • News 30-04-2019
    The specific purpose of Artificial Intelligence

    The specific purpose of Artificial Intelligence

    Ricardo Saldanha, SISCOG’s Head of Innovation, was invited by IT Insight to speak about AI and share how the adoption of this technology by organizations has been increasing and evolving from AI to applied AI.
  • Paper
    The challenge of scheduling a safe arrival of trains

    The challenge of scheduling a safe arrival of trains

    This challenge is addressed in the paper “The train frequency compatibility problem” co-authored by SISCOG. In the rail transport area, line planning is the widely studied problem of designing line plans for a public transportation system that meet given passenger demands. After the line planning p…